.seo-home-extra{color:#111;background:#e9e8e2;border-top:1px solid #aaa;padding:100px clamp(24px,8vw,130px)}.seo-extra-heading{grid-template-columns:62px 1fr;align-items:start;gap:25px;max-width:1000px;display:grid}.seo-extra-heading>span{font:900 14px var(--font-geist-mono);color:navy}.seo-extra-heading h2{letter-spacing:-.055em;margin:0;font-size:clamp(39px,5vw,72px);line-height:.92}.seo-extra-heading p{color:#555;max-width:760px;margin:12px 0 0;font-size:16px;line-height:1.7}.seo-guide ol{background:#888;border:1px solid #888;grid-template-columns:repeat(4,1fr);gap:1px;margin:62px 0 0;padding:0;list-style:none;display:grid}.seo-guide li{background:#d1d1cd;flex-direction:column;gap:32px;min-height:250px;padding:25px;display:flex}.seo-guide li>b{font:900 12px var(--font-geist-mono);color:navy}.seo-guide h3{font:900 13px var(--font-geist-mono);margin:0}.seo-guide li p{color:#555;margin:14px 0 0;font-size:13px;line-height:1.65}.seo-home-faq{background:#d0d0cc}.seo-faq-list{border-top:1px solid #777;max-width:980px;margin:48px 0 0 87px}.seo-faq-list details{border-bottom:1px solid #777}.seo-faq-list summary{cursor:pointer;font:900 12px var(--font-geist-mono);padding:23px 5px;list-style:none}.seo-faq-list summary::-webkit-details-marker{display:none}.seo-faq-list summary:after{content:"+";float:right;font-size:19px}.seo-faq-list details[open] summary:after{content:"−"}.seo-faq-list p{color:#555;max-width:760px;margin:0;padding:0 5px 24px;font-size:14px;line-height:1.65}@media (max-width:900px){.seo-guide ol{grid-template-columns:1fr 1fr}.seo-faq-list{margin-left:0}}@media (max-width:600px){.seo-home-extra{padding:72px 15px}.seo-extra-heading{grid-template-columns:1fr;gap:12px}.seo-extra-heading h2{font-size:43px}.seo-guide ol{grid-template-columns:1fr}.seo-guide li{min-height:0}.seo-faq-list{margin-left:0}}